Chapter 2. Learning the basics
Hotkeys --------------------------------------------------------------------------------------------------------
The hotkeys are located in the first row of the keyboard.
By pressing the appropriate hotkey, you can change system settings instantly. The following describes the function of each hotkey.
: Mute/Unmute.
: Increase sound volume.
Refresh desktop or Web 
: pages.
Enable/disable Airplane 
: mode.
Turn on/off the backlight of 
: the LCD screen.
: Decrease display brightness.
: Decrease sound volume.
Close active window or 
: program.
Enable/Disable the
: touchpad.
Display all currently active 
: apps.
Open the interface for
: changing display devices.
: Increase display brightness.
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